Monoamine Oxidase Inhibitors (monoamine + oxidase_inhibitor)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Identification of Kaempferol as a Monoamine Oxidase Inhibitor and Potential Neuroprotectant in Extracts of Ginkgo Biloba Leaves

JOURNAL OF PHARMACY AND PHARMACOLOGY: AN INTERNATI ONAL JOURNAL OF PHARMACEUTICAL SCIENCE, Issue 4 2000
B. D. SLOLEY
The effects of Ginkgo biloba leaf extract on rat brain or livermonoamine oxidase (MAO)-A and -B activity, biogenic amine concentration in nervous tissue, N -methyl- d -aspartate (NMDA)- and N -(2-chloroethyl)- N -ethyl-2-bromobenzylamine (DSP-4)-induced neurotoxicity and antioxidant activity was investigated to determine the effects of the extract on monoamine catabolism and neuroprotection. Ginkgo biloba leaf extract was shown to produce in-vitro inhibition of rat brain MAO-A and -B. The Ginkgo biloba extract was chromatographed on a reverse-phase HPLC system and two of the components isolated were shown to be MAO inhibitors (MAOIs). These MAOIs were identified by high-resolution mass spectrometry as kaempferol and isorhamnetin. Pure kaempferol and a number of related flavonoids were examined as MAOIs in-vitro. Kaempferol, apigenin and chrysin proved to be potent MAOIs, but produced more pronounced inhibition of MAO-A than MAO-B. IC50 (50% inhibition concentration) values for the ability of these three flavones to inhibit MAO-A were 7 times 10,7, 1 times 10,6 and 2 times 10,6m, respectively. Ginkgo biloba leaf extract and kaempferol were found to have no effect ex-vivo on rat or mouse brain MAO or on concentrations of dopamine, noradrenaline, 5-hydroxytryptamine and 5-hydroxyindoleacetic acid. Kaempferol was shown to protect against NMDA-induced neuronal toxicity in-vitro in rat cortical cultures, but did not prevent DSP-4-induced noradrenergic neurotoxicity in an in-vivo model. Both Ginkgo biloba extract and kaempferol were demonstrated to be antioxidants in a lipid-peroxidation assay. This data indicates that the MAO-inhibiting activity of Ginkgo biloba extract is primarily due to the presence of kaempferol. Ginkgo biloba extract has properties indicative of potential neuroprotective ability. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 5 2010
Article first published online: 29 JUN 2010
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Reviews; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 1 2010
Article first published online: 29 DEC 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Reviews; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 4 2008
Article first published online: 22 MAY 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Reviews; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 3 2008
Article first published online: 31 MAR 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Reviews; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 6 2007
Article first published online: 2 AUG 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Reviews; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 8 2006
Article first published online: 29 NOV 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Books, Reviews & Symposia; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 7 2006
Article first published online: 9 OCT 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Books, Reviews & Symposia; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current awareness in human psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 3 2005
Article first published online: 30 MAR 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Books, Reviews & Symposia; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current Awareness in Human Psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 4 2003
Article first published online: 19 MAY 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Books, Reviews & Symposia; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


Current Awareness in Human Psychopharmacology

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 7 2002
Article first published online: 24 SEP 200
In order to keep subscribers up-to-date with the latest developments in their field, John Wiley & Sons are providing a current awareness service in each issue of the journal. The bibliography contains newly published material in the field of human psychopharmacology. Each bibliography is divided into 18 sections: 1 Books, Reviews & Symposia; 2 General; 3 Psychotropic Drugs - General; Antidepressive Agents: 4 Tricyclics; 5 Monoamine Oxidase Inhibitors; 6 Serotonergics; Euthymic Agents: 7 Lithium; Tranquillizing Agents: 8 Major; 9 Minor & Hypnotics; 10 Analeptic Agents; 11 Anticonvulsant Agents; 12 Drugs of Abuse; 13 Transmitters, Receptors, Metabolites & Modulating Agents; 14 Neuropeptides; 15 Psychoneuroendocrinology; 16 Psychoneuroimmunology; 17 Behavioural Genetics; 18 Others. Within each section, articles are listed in alphabetical order with respect to author. If, in the preceding period, no publications are located relevant to any one of these headings, that section will be omitted. [source]


An algorithm for the pharmacological treatment of depression

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2010
J. Spijker
Spijker J, Nolen WA. An algorithm for the pharmacological treatment of depression. Objective:, Non-response to treatment with antidepressants (AD) is a clinical problem. Method:, The algorithm for pharmacological treatment of the Dutch multidisciplinary guideline for depression is compared with four other algorithms. Results:, The Dutch algorithm consists of five subsequent steps. Treatment is started with one out of many optional ADs (step 1); in case of non-response after 4,10 weeks, best evidence is for switching to another AD (step 2); next step is augmentation with lithium as the best option (step 3); the next step is a monoamine oxidase inhibitor (MAOI) (step 4); and finally electroconvulsive therapy (step 5). There are major differences with other algorithms regarding timing of augmentation step, best agents for augmentation and role of MAOI. Conclusion:, Algorithms for AD treatment vary according to national and local preferences. Although the evidence for most of the treatment strategies is rather meagre, an AD algorithm appears to be an useful instrument in clinical practice. [source]


Atypical depression: retrospective self-reporting of treatment effectiveness

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2009
G. Parker
Objective:, Earlier studies demonstrated that those with atypical depression show a differentially superior response to monoamine oxidase inhibitor (MAOI) antidepressants. This study compares ratings of effectiveness for a range of treatments, amongst depressed subjects with and without atypical features. Method:, In an on-line survey, individuals experiencing likely clinical depression rated symptoms experienced when depressed, including ,atypical features' and the effectiveness of previous treatments. Mean treatment effectiveness ratings were compared amongst those with ,atypical depression' (n = 338) and ,non-atypical depression' (n = 377). Results:, There were few significant differences between the ,atypical depression' and ,non-atypical depression' groups in effectiveness ratings for drug treatments, and none for psychological treatments. The ,atypical depression' group had significantly lower mean effectiveness ratings for some selective serotonin reuptake inhibitor antidepressants. Few respondents had trialed MAOIs. Conclusion:, While MAOIs are rarely prescribed, a range of non-MAOI drug and psychological treatments are of some perceived benefit for depressed patients with atypical features. [source]


Outcome of late-life depression after 3 years of sequential treatment

ACTA PSYCHIATRICA SCANDINAVICA, Issue 4 2009
R. M. Kok
Objective:, To study the outcome of a sequential treatment protocol in elderly, severely depressed in-patients. Method:, All 81 patients from a 12-week double-blind randomized controlled trial (RCT) comparing venlafaxine with nortriptyline were asked to participate in a 3 year follow-up study. Thirty-two patients who did not achieve remission during the RCT, entered an open sequential treatment protocol and were treated with augmentation with lithium, switch to a monoamine oxidase inhibitor or ECT. Results:, Seventy-eight of the 81 patients (96.3%) achieved a response [,50% reduction in Montgomery Åsberg Depression Rating Scale score) and 68 patients (84%) a complete remission (final MADRS score , 10) within 3 years of treatment. Greater severity and longer duration of the depressive episode at baseline predicted poor recovery. Augmentation with lithium may be the best treatment option in treatment resistant depressed elderly. Only few patients dropped-out due to side-effects. Conclusion:, Our study demonstrates the importance of persisting with antidepressant treatment in elderly patients who do not respond to the first or second treatment. [source]


Neurological complications of psychiatric drugs: clinical features and management,

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue S1 2008
Peter M. Haddad
Abstract This paper reviews the main neurological complications of psychiatric drugs, in particular antipsychotics and antidepressants. Extrapyramidal syndromes include acute dystonia, parkinsonism, akathisia, tardive dyskinesia and tardive dystonia. Extrapyramidal symptoms (EPS) are less frequent with atypical than with conventional antipsychotics but remain common in clinical practice partly due to lack of screening by health professionals. Neuroleptic malignant syndrome (NMS) consists of severe muscle rigidity, pyrexia, change in conscious level and autonomic disturbance but partial forms also occur. NMS is particularly associated with the initiation and rapid increase in dose of high-potency antipsychotics but it has been reported with all the atypical antipsychotics and rarely with other drugs including antidepressants. Serotonin toxicity comprises altered mental state (agitation, excitement, confusion), neuromuscular hyperactivity (tremor, clonus, myoclonus, hyper-reflexia) and autonomic hyperactivity and occurs on a spectrum. Severe cases, termed serotonin syndrome, usually follow the co-prescription of drugs that increase serotonergic transmission by different pathways, for example a monoamine oxidase inhibitor (MAOI) and a selective serotonin reuptake inhibitor (SSRI). Most antipsychotics and antidepressants lower the seizure threshold and can cause seizures; the risk is greater with clozapine than with other atypical antipsychotics and greater with tricyclic antidepressants (TCAs) than with SSRIs. In randomised controlled trials in elderly patients with dementia atypical antipsychotics are associated with a higher risk of stroke and death than placebo. Cohort studies suggest that conventional drugs carry at least the same risk. Cessation of treatment with antipsychotics and antidepressants can lead to a wide range of discontinuation symptoms which include movement disorders and other neurological symptoms. Clinicians need to be familiar with strategies to reduce the risk of these adverse events and to manage them when they arise. Their occurrence needs to be balanced against the benefits of psychiatric drugs in terms of efficacy and improved quality of life in a range of disorders. Copyright © 2007 John Wiley & Sons, Ltd. [source]


Antiepileptic Drugs in Migraine Prevention

HEADACHE, Issue 2001
Ninan T. Mathew MD
Migraineurs may continue to experience attacks, despite daily use of one or more agents from a wide range of drugs, including , -blockers, calcium channel blockers, serotonin antagonists, tricyclic antidepressants, monoamine oxidase inhibitors, and antiepileptic agents. Divalproex sodium is the only antiepileptic drug approved for migraine prevention. Gabapentin, topiramate, and other antiepileptic agents are being evaluated for migraine prevention and treatment. Prospective, double-blind, placebo-controlled clinical trials of divalproex, gabapentin, and topiramate for migraine prevention generally were composed of a prospective baseline period, a dose titration period, and a fixed-dose treatment period. The primary efficacy variable was a reduction in the 28-day frequency of migraine headache. Patients receiving divalproex for 12 weeks at doses up to 1500 mg/day achieved significant decreases in the migraine frequency (P<.05), corresponding to reductions of 30% to 40% compared with baseline. Nearly half of the divalproex-treated patients had a 50% or more reduction from baseline in headache frequencies (P.05). Asthenia, vomiting, somnolence, tremor, and alopecia were common adverse events associated with divalproex. Significant reductions in migraine frequency were also observed with gabapentin (1800 to 2400 mg/day) when compared with placebo (P<.01), and nearly half of all patients treated at the highest dose experienced a reduction in headache rate of 50% or more. Somnolence was the most commonly reported adverse event among the gabapentin-treated patients. Two single-center, double-blind, placebo-controlled clinical trials evaluated topiramate for migraine prevention. A lower 28-day migraine frequency was seen during 18 weeks of administration at a maximum daily dose of 200 mg (P = .09). In a second study, a significantly lower mean 28-day migraine frequency was observed during 16 weeks of treatment with topiramate (P = .0015). Mean reduction in migraine frequency was also significantly greater in topiramate-treated patients (P = .0037). Paresthesias, diarrhea, somnolence, and altered taste were commonly reported adverse events in the topiramate-treated patients. Unlike some patients given divalproex or gabapentin, some given topiramate reported weight loss. Large, double-blind, placebo-controlled trials may prove the effectiveness of novel antiepileptic drugs in migraine prevention. [source]


Efficacy of citalopram and moclobemide in patients with social phobia: some preliminary findings

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 8 2002
Murad Atmaca
Abstract The efficacy of irreversible and reversible monoamine oxidase inhibitors (MAOIs) in the treatment of social phobia (SP) is well established. Recently, selective serotonin reuptake inhibitors (SSRIs) have been used more frequently. In the present study, the efficacy and side-effect profile of citalopram, an SSRI, and moclobemide, the only MAOI used in Turkey, were compared. The 71 patients diagnosed with SP according to DSM-III-R were randomly assigned to two subgroups; citalopram (n,=,36) or moclobemide (n,=,35). The study was an 8-week, randomized, open-label, rater-blinded, parallel-group trial. All patients were assessed by Hamilton anxiety rating (HAM-A), Liebowitz social anxiety (LSAS), clinical global impression-severity of illness (CGI-SI) and clinical global impression-improvement (CGI-I) scales. There was a similar percentage of responders (citalopram 75%, n,=,27 and moclobemide 74.3%, n,=,26), with a >50% or greater reduction in LSAS total score and ratings of ,very much' or ,much improved' on the CGI-I. None of the patients withdrew from the study. The results of the present study suggest that citalopram has shown promising results in patients with SP. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Persistent dystonia induced by fluoxetine

INTERNAL MEDICINE JOURNAL, Issue 8 2008
. Bilen
Abstract Serotonin-selective re-uptake inhibitors are prescribed widely because they are regarded as having less severe side-effects compared with tricyclics and monoamine oxidase inhibitors. With this popularity, increasing attention has been drawn to their adverse effects. Development of extrapyramidal symptoms has been reported in some patients while taking fluoxetine, a commonly used serotonin-selective re-uptake inhibitor. Here, we report a case of persistent dystonia, thought to be associated with short-term fluoxetine use, which required treatment with botulinum toxin type A. [source]


Major depression: emerging therapeutics

MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 3 2008
Srijan Sen MD
Abstract The first effective antidepressants, monoamine oxidase inhibitors and tricyclic antidepressants, were identified 50 years ago, largely through serendipity. These medications were found to improve mood in a little more than half of depressed patients after a few weeks of chronic use. Almost all antidepressants prescribed today were developed through minor modifications of these original antidepressants and, like monoamine oxidase inhibitors and tricyclic antidepressants, act primarily through monoaminergic mechanisms. Although there have been improvements in side-effect profiles and overdose toxicity, these newer medications have not provided substantial advances in the efficacy and speed of the antidepressant effect for patients. Over the last 2 decades, our understanding of the neurobiology underlying depression has expanded exponentially. Given this expansion, we may be nearing an inflection point in antidepressant drug development, at which useful medicines will be designed through a rational understanding of the biological systems. In this review, we discuss the biological basis and preclinical and clinical evidence for a series of promising classes of antidepressants developed primarily out of a pathophysiologically informed approach. Mt Sinai J Med 75:203,224, 2008. © 2008 Mount Sinai School of Medicine [source]


Prescribing patterns of antiparkinsonian agents in Europe,

MOVEMENT DISORDERS, Issue 8 2010
Mário Miguel Rosa MD
Abstract In the 1990s, previous knowledge and randomized controlled trials supported the establishment of today's therapeutic recommendations in Parkinson's disease (PD). Scientific evidence allows different options for the treatment of PD. Patterns of use of antiparkinsonian agents (APA) across European countries may thus reflect these options. We wanted to describe patterns of use of APA in Europe and characterize the changes in prescription habits between 2003 and 2007. We investigated APA outpatient sales in 26 European countries where all commercially available APA were studied. Data for molecules and brand names were collected through IMS Health. Treatment per 1000 inhabitants daily (DID) was obtained from the WHO defined daily dose. Prescription pattern changes were evaluated by market share. Prescription patterns varied widely. In most countries, levodopa/dopamine agonists accounted for half of the drug use; whereas in others, anticholinergics, MAO inhibitors and amantadine prevailed. The greatest increase occurred with monoamine oxidase inhibitors and levodopa. There was an increase in dopamine agonists and a decrease in anticholinergics. For a 6.8% dose consume increase, there was a 41.1% sales increase (in euros). We showed an increase in the consumption of APA over 5 years. There was significant heterogeneity in the use of APA in Europe, suggesting differences in drug treatment. Costs of medication increased more than did dose consume, implying an increase in the cost of individual patient treatment. Published evidence does not explain the observed differences in the prescribing of APA. © 2010 Movement Disorder Society [source]


Trends in the consumption of antidepressants in Castilla y León (Spain).

PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 9 2010
Association between suicide rates, antidepressant drug consumption
Abstract Objective To learn the evolution of antidepressant and lithium use in Castilla y León (Central Spain) and its relationship with suicide rates. Methods A search in the ECOM (Especialidades Consumo de Medicamentos) database of the Spanish Ministry of Health for antidepressants and lithium was carried out for the period 1992,2005. Defined daily doses (DDD) per 1000 inhabitants per day were obtained as consumption data. Population and suicide rates data come from the Spanish National Statistics Institute. Results Antidepressant consumption increased 7-fold, from 6.9 DDD per 1000 inhabitants per day in 1992 to 47.3 in 2005; the corresponding increase in cost was more than 10-fold. Selective serotonin reuptake inhibitors (SSRIs) comprised 77% of the total consumption. Venlafaxine consumption multiplied by 2.2. The consumption of monoamine oxidase inhibitors (MAOIs) decreased after venlafaxine and mirtazapine were marketed. Lithium consumption increased by 76% during the period studied, but it plateaued in 2000. Conclusions The consumption of antidepressants in Castilla y León has increased remarkably and the pattern has changed; there is an increase in the consumption of the new and more expensive antidepressants such as venlafaxine and escitalopram. No association was observed between suicide rates and antidepressant consumption. Copyright © 2010 John Wiley & Sons, Ltd. [source]